ONAN 503-1634-01 SILICONE RUBBER HOSE - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 503-1634-01
- MPN:
- 503-1634-01
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock


Available Inventory
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Competitive Pricing
Enjoy competitive rates and great deals on every order.
Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Guaranteed Genuine OEM ONAN replacement part engineered for complete compatibility
- Provides superior flexibility and heat resistance for enhanced engine cooling efficiency
- Ensures reliable sealing under demanding operating conditions to prevent leaks and maintain system integrity
- Committed to delivering premium parts for mission-critical power equipment operations
ONAN 503-1634-01 SILICONE RUBBER HOSE - Engineered to empower your Onan generator’s heart
Specially crafted to meet the rigorous demands of Cummins Onan power systems, the ONAN 503-1634-01 Silicone Rubber Hose plays a vital role in sustaining optimal cooling and fluid transmission within your generator. Its durability supports prolonged engine health, minimizing downtime. Secure your generator’s peak performance by choosing this genuine OEM hose—engineered for excellence and built to last. Committed to delivering premium parts for mission-critical power equipment operations.
Benefit and feature that inspires confidence
- Authentic part ensuring perfect fit and function with Onan generators
- Silicone material offers enhanced resistance to heat, ozone, and aging for extended service life
- Designed to maintain consistent pressure, preventing leaks and protecting engine components
- Supports emissions control by sustaining reliable coolant circulation
- Contributes to quieter generator operation by maintaining sealed and stable fluid flow
Details
Category: Hoses
Product SKU: ONAN 503-1634-01
Our team is dedicated to helping you find the perfect replacement part for your specific generator needs. Should you require assistance, feel free to reach out through our comprehensive help center for expert guidance. We take pride in supporting your repair journey and wish you a seamless restoration and lasting reliability from your Cummins Onan equipment.
Returns Information
You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.
We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.
If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).
All return shipping costs are on customer's responsibility and will not be refundable.
Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.
Cancellations
You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.
If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.
Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.
In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov